IDT71321LA
Description
The IDT71321/IDT71421 are high-speed 2K x 8 DualPort Stat.
Key Features
- High-speed access -Commercial: 20/25/35/45/55ns (max.)
- Low-power operation -IDT71321/IDT71421SA -Active: 550mW (typ.) -Standby: 5mW (typ.) -IDT71321/421LA -Active: 550mW (typ.) -Standby: 1mW (typ.)
- Two INT flags for port-to-port communications
- MASTER IDT71321 easily expands data bus width to 16- or-more-bits using SLAVE IDT71421
- On-chip port arbitration logic (IDT71321 only)
- BUSY output flag on IDT71321; BUSY input on IDT71421
- Fully asynchronous operation from either port
- Battery backup operation -2V data retention (LA Only)
- TTL-compatible, single 5V ±10% power supply
- Available in popular hermetic and plastic packages
